The Large Family Kit includes 15 Large bags (15"h x 12"w x 6"d with 28" handles). Similar in size to a standard paper grocery sack. A good bag for heavier items like canned goods and milk jugs. We also include 3 Jumbo bag (17"h x 17"w x 6"d with 30" handles). For large bulky items like cereal boxes and chip bags. They make a great storage bag for the large bags when you are not using them. These bags are made from Heavy Duty 10 oz. Natural Cotton Canvas.